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49925027 = 1997103263
BaseRepresentation
bin1011111001110…
…0101110100011
310110221110021002
42332130232203
5100240100102
64542022215
71144233005
oct276345643
9113843232
1049925027
11261aa459
121487796b
13a460249
1468b8375
1545b2902
hex2f9cba3

49925027 has 16 divisors (see below), whose sum is σ = 53813760. Its totient is φ = 46179072.

The previous prime is 49925009. The next prime is 49925041. The reversal of 49925027 is 72052994.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49925027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49925087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189698 + ... + 189960.

It is an arithmetic number, because the mean of its divisors is an integer number (3363360).

Almost surely, 249925027 is an apocalyptic number.

49925027 is a deficient number, since it is larger than the sum of its proper divisors (3888733).

49925027 is a wasteful number, since it uses less digits than its factorization.

49925027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 49925027 is about 7065.7644313974. The cubic root of 49925027 is about 368.2189224904.

The spelling of 49925027 in words is "forty-nine million, nine hundred twenty-five thousand, twenty-seven".

Divisors: 1 19 97 103 263 1843 1957 4997 9991 25511 27089 189829 484709 514691 2627633 49925027